GM GENUINE 12665158

GM GENUINE part number 12665158 is a intercooler gasket in the Cooling System system. This catalog matches it to 5 year-and-engine configurations from 2019 to 2026.

Verified fitment includes 2026 Cadillac Escalade 6.2L V8 Supercharged ; 2025 Cadillac Escalade 6.2L V8 Supercharged ; 2024 Cadillac Escalade 6.2L V8 Supercharged ; 2023 Cadillac Escalade 6.2L V8 Supercharged ; 2019 Chevrolet Corvette 6.2L V8 Supercharged . See every vehicle this part fits.

Manufacturer specifications
Length: 19.1 In
10 speed Automatic trans.
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is GM GENUINE 12665158?

GM GENUINE part number 12665158 is a intercooler gasket with published application data for 5 vehicle configurations from 2019 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.

Which vehicles does GM GENUINE 12665158 fit?

This catalog matches 12665158 to 5 year-and-engine configurations from 2019 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.

Is GM GENUINE 12665158 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. GM GENUINE 12665158 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.

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